<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <?php
    $uid = $_GET['uid'];
    $user = $_GET['username'];
    ?>
    <form action="change_passwd2.php" method="post">
        <input type="hidden" name="id" value="<?php echo $uid ?>">
        用户名: <input type="text" disabled="disabled" name="username" value="<?php echo $user ?>">
        修改密码: <input type="password" name="pass1">
        确认密码: <input type="password" name="pass2">
        <input type="submit" value="提交">
    </form>
</body>

</html>